Footwear sole



FIG. 1 is a right side elevational view of footwear sole, showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is rear elevational view thereof;

FIG. 5 is top plan view thereof; and,

FIG. 6 is a botom plan view thereof;

FIG. 7 is a top, front and left side perspective view thereof; and,

FIG. 8 is a bottom, front and right side perspective view thereof.

The broken lines shown in the figures are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for "footwear sole", as shown and described. 